Find the derivative of the function. $f ( x ) = 4 - 7 x ^ { 2 }$
A) $- \frac { 1 } { 7 }$
B) $14 x$
C) $\frac { 1 } { 7 }$
D) $- 14 x$
E) $7 x$

Name: Find the derivative of the function. $f ( x ) = 4 - 7 x ^ { 2 }$ A) $- \frac { 1 } { 7 }$ B) $14 x$ C) $\frac { 1 } { 7 }$ D) $- 14 x$ E) $7 x$
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Question

Find the derivative of the function.   $f ( x ) = 4 - 7 x ^ { 2 }$  
A) $- \frac { 1 } { 7 }$
B) $14 x$
C) $\frac { 1 } { 7 }$
D) $- 14 x$
E) $7 x$

Quizplus · Accepted Answer

The derivative of $f(x) = 4 - 7x^2$ with respect to $x$ is found using the power rule. The derivative of a constant is 0, and the derivative of $-7x^2$ is $-14x$.

Find the Derivative of the Function f(x)=4−7x2f ( x ) = 4 - 7 x ^ { 2 }f(x)=4−7x2

Find the Derivative of the Function $f ( x ) = 4 - 7 x ^ { 2 }$